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2 pts The Sun's peak emission wavelength (Wien's Law, T ≈ 6000 K) is approximately…

Reveal answer

Correct: 0.48 µm

Model answer

  • λ_max = 2897.8 / 6000 ≈ 0.483 µm (visible green-blue).
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Sun peak = 0.48 µm (visible). Earth peak = 9.66 µm (thermal). Don't swap them. Big 9.66 goes with COOL Earth.